package exception;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;

public class FinallyDemo3 {
    public static void main(String[] args) {
        FileOutputStream fos = null;
        try {
            fos = new FileOutputStream("./src/FinallyDemo3");
            fos.write(1);
        } catch (IOException e) {
            System.out.println("出错了");
        } finally {
            try {
                if(fos!=null){fos.close();}
            } catch (IOException e) {
                e.printStackTrace();
            }
        }


    }
}
